From Muppet Wiki

CBS This Morning was a morning news program that aired from 1987 to 1989 on CBS.

On April 21, 1989, host Kathleen Sullivan interviewed Jim Henson from the Muppet Workshop, live via satellite.

In 1994, Harry Smith played the tuba on "All Together Now" with the Muppets in a promotional appearance for the Kermit Unpigged album on the program.